#include <stdio.h>
#define STLEN 10
int main()
{
    char words[STLEN];
    int i;
    puts("Enter strings (empty line to quit): ");
    while (fgets(words, STLEN, stdin) != NULL && words[0] != '\n')
    {
        i = 0;
        while (words[i] != '\n' && words[i] != '\0')
        {
            i++;
        }
        if (words[i] == '\n')
            words[i] = '\0';
        else
            while (getchar() != '\n')
            {
                continue;
            }
        puts(words);
    }
    puts("Done.");
    return 0;
}